Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -rccfd15568f1e3d304320c2babb2fd4bcf0413304 -re250309026d33ff57fd00d74ccc05b1595610656
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision ccfd15568f1e3d304320c2babb2fd4bcf0413304)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision e250309026d33ff57fd00d74ccc05b1595610656)
@@ -257,9 +257,6 @@
 
     // Initialize persistent alarm for flow sensor signal strength too low
     initPersistentAlarm( ALARM_ID_DIALYSATE_FLOW_SIGNAL_STRENGTH_TOO_LOW, FLOW_SIG_STRGTH_ALARM_PERSIST, FLOW_SIG_STRGTH_ALARM_PERSIST );
-    initPersistentAlarm( ALARM_ID_HD_DP_FLOW_READ_TIMEOUT_ERROR, 0, DIALYSATE_FLOW_FAST_READ_TO_PERSIST );
-    initPersistentAlarm( ALARM_ID_HD_DP_FLOW_SLOW_READ_TIMEOUT_ERROR, 0, DIALYSATE_FLOW_SLOW_READ_TO_PERSIST );
-    initPersistentAlarm( ALARM_ID_HD_DP_FLOW_SENSOR_ERROR, 0, DIALYSATE_FLOW_COMM_ERROR_PERSIST );
     initPersistentAlarm( ALARM_ID_HD_DIAL_IN_FLOW_OUT_OF_RANGE, 0, DIP_MAX_FLOW_RATE_OUT_OF_RANGE_PERSIST );
 }
 
@@ -443,29 +440,13 @@
                                               dialysateFlowCalRecord.hdFlowSensors[ CAL_DATA_HD_DIALYSATE_FLOW_SENSOR ].offset;
 
 #ifndef DISABLE_PUMP_FLOW_CHECKS
-    if ( TRUE == isPersistentAlarmTriggered( ALARM_ID_HD_DP_FLOW_SENSOR_ERROR, ( flowErrorCtr != lastDialysateFlowCommErrorCount ) ) )
-    {
-        activateAlarmNoData( ALARM_ID_HD_DP_FLOW_SENSOR_ERROR );
-    }
     if ( flowStatus != DFM_SENSOR_CONNECTED_STATUS )
     {
         SET_ALARM_WITH_1_U32_DATA( ALARM_ID_HD_DIALYSATE_FLOW_STATUS_SELF_TEST_FAILURE, (U32)flowStatus );
     }
     lastDialysateFlowCommErrorCount = flowErrorCtr;
 #endif
 
-#ifndef DISABLE_FPGA_COUNTER_CHECKS
-    // Check for stale flow reading
-    if ( TRUE == isPersistentAlarmTriggered( ALARM_ID_HD_DP_FLOW_READ_TIMEOUT_ERROR, ( fpReadCtr == lastDialysateFlowFastPacketReadCtr ) ) )
-    {
-        activateAlarmNoData( ALARM_ID_HD_DP_FLOW_READ_TIMEOUT_ERROR );
-    }
-    if ( TRUE == isPersistentAlarmTriggered( ALARM_ID_HD_DP_FLOW_SLOW_READ_TIMEOUT_ERROR, ( spReadCtr == lastDialysateFlowSlowPacketReadCtr ) ) )
-    {
-        activateAlarmNoData( ALARM_ID_HD_DP_FLOW_SLOW_READ_TIMEOUT_ERROR );
-    }
-#endif
-
     // Record flow read counters for next time around
     lastDialysateFlowFastPacketReadCtr = fpReadCtr;
     lastDialysateFlowSlowPacketReadCtr = spReadCtr;